70471970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1613}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 134917488

約数和(自身を除く): 64445518

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1613, 2570, 3226, 4369, 8065, 8738, 16130, 21845, 27421, 43690, 54842, 137105, 274210, 414541, 829082, 2072705, 4145410, 7047197, 14094394, 35235985, 70471970]

約数ペア:

[(1, 70471970), (2, 35235985), (5, 14094394), (10, 7047197), (17, 4145410), (34, 2072705), (85, 829082), (170, 414541), (257, 274210), (514, 137105), (1285, 54842), (1613, 43690), (2570, 27421), (3226, 21845), (4369, 16130), (8065, 8738)]